TY  - BOOK
AU  - Kirkham,Don
AU  - Powers,William L.
TI  - Advanced soil physics
U1  - 631.4 
PY  - 1972///]
CY  - New York
PB  - Wiley-Interscience
KW  - Soil physics
KW  - Mathematics
N1  - "This textbook has developed from class notes for advanced soil physics courses taught at Iowa State and Kansas State Universities."
ER  -